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Burst Pressure Tables – Alloy C276 Pipe

Bursting Pressure Tables – Alloy C276 Pipe

Theoretical Internal Bursting Pressures (Barlow’s Formula)

Schedule 5C Schedule 10S Schedule 40S Schedule 80S
Nominal Pipe Size Nominal O.D. (Inches) Wall (Inches) Pressure (PSI) Wall (Inches) Pressure (PSI) Wall (Inches) Pressure (PSI)> Wall (Inches) Pressure (PSI)
1/8 .405 .049 18150 .068 25175 .095 35175
1/4 .540 .065 18050 .088 24450 .119 33050
3/8 .675 .065 14450 .091 20225 .126 28000
1/2 .84 .065 11600 .083 14825 .109 19475 .147 26250
3/4 1.05 .065 9275 .083 11850 .113 16150 .154 2200
1 1.315 .065 7425 .109 12450 .133 15175 .179 20425
1 1/4 1.66 .065 5875 .109 9850 .14 12650 .191 17250
1 1/2 1.900 .065 5125 .109 8600 .145 11450 .20 15800
2 2.375 .065 4100 .109 6875 .154 9750 .218 13775
2 1/2 2.875 .083 4325 .12 6250 .203 10600 .276 14400
3 3.5 .083 3550 .12 5150 .216 9250
3 1/2 4 .083 3100 .12 4500 .226 8475
4 4.5 .083 2750 .12 4000 .237 7900
5 5.563 .109 2950 .134 3625 .258 6950
6 6.625 .109 2475 .134 3050 .28 6350
8 8.625 .109 1900 .148 2575 322 5600
10 1.75 .134 1875 .165 2300 .365 5100
12 12.75 .156 1825 .18 2125 .375 4400
14 14 .156 1675 .188 2025
16 16 .165 1550 .188 1775
18 18 .165 1375 .188 1575
20 20 .188 1400 .218 1625
24 24 .218 1375 .25 1550
30 30 .25 1250 .312 1550

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